TY  - BOOK
AU  - Brandjes, P.
AU  - Van Dongen, P.
AU  - Vander Veer, A.
TI  - Green manuring and other forms of soil improvement in the tropics
SN  - 9072746163
AV  - S591.B7 1989 
PY  - 1989///
CY  - Wageningen
PB  - C.T.A
KW  - Soils
ER  -